cpu-gather: Rename the script as cpu-data.py

It is now doing way more than gathering the CPU data from a host as the
other scripts were merged in it.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>

src/cpu_map/x86_features.xml

@@ -1,7 +1,7 @@
 <!--
   After adding new features, update existing test files with
 
-    tests/cputestdata/cpu-gather.py diff tests/cputestdata/x86_64-cpuid-*.json
+    tests/cputestdata/cpu-data.py diff tests/cputestdata/x86_64-cpuid-*.json
 
 -->
 <cpus>

tests/cputestdata/cpu-data.py

@@ -455,7 +455,7 @@ def main():
         help="Reads data from stdin and parses data for libvirt use.")
     subparsers.add_parser(
         "full",
-        help="Equivalent to `cpu-gather gather | cpu-gather parse`.")
+        help="Equivalent to `cpu-data.py gather | cpu-data.py parse`.")
     diffparser = subparsers.add_parser(
         "diff",
         help="Diff json description of CPU model against known features.")